Swimming fin



FIG. 1 is a top perspective view of a swimming fin in accordance with the present design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view, the left side elevation view is a mirror image thereto;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken lines shown in FIGS. 1-6 are for illustrative purposes only and form no part of the claimed design.

FIGS. 5 and 6 in the drawings are shown on a reduced scale. 

The ornamental design for a swimming fin, as shown and described. 